Parameters Affecting Critical Heat Flux Of Nanofluids: Heater Size, Pressure Orientation And Anti-freeze Addition
dc.contributor | Kashinath, Madhav Rao | en_US |
dc.date.accessioned | 2007-08-23T01:56:31Z | |
dc.date.accessioned | 2011-08-24T21:40:18Z | |
dc.date.available | 2007-08-23T01:56:31Z | |
dc.date.available | 2011-08-24T21:40:18Z | |
dc.date.issued | 2007-08-23T01:56:31Z | |
dc.date.submitted | August 2006 | en_US |
dc.description.abstract | This research aims at investigating the effect, heater size, pressure, heater orientation and effect of anti-freeze addition on critical heat flux of nanofluids which have shown large potentials as coolants for high power generating uses. Nanofluids have shown about ~180 - 200% enhancement in the critical heat flux values. The effect of heater size employing three different sized heaters yielded about ~180% enhancement over pure water. The effect of pressure on critical heat flux investigated by testing nanofluids at three pressures showed ~240% increase in critical heat flux. Surface orientation effect on critical heat flux carried out for a 2 × 2 cm heater at five orientations revealed about ~120% enhancement at 150°. Two commercially used antifreezes, ethylene glycol and propylene glycol were used to study the effect of anti-freeze addition to nanofluids. Alumina -water nanofluid of 0.025 g/L concentration mixed with the antifreezes at five compositions by volume showed a maximum enhancement of about ~120% for ethylene glycol and ~70% for propylene glycol. | en_US |
dc.identifier.uri | http://hdl.handle.net/10106/346 | |
dc.language.iso | EN | en_US |
dc.publisher | Mechanical Engineering | en_US |
dc.title | Parameters Affecting Critical Heat Flux Of Nanofluids: Heater Size, Pressure Orientation And Anti-freeze Addition | en_US |
dc.type | M.S.M.E. | en_US |